CN106348739A - 一种陶瓷换热器材料及其制备方法 - Google Patents

一种陶瓷换热器材料及其制备方法 Download PDF

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CN106348739A
CN106348739A CN201610625456.6A CN201610625456A CN106348739A CN 106348739 A CN106348739 A CN 106348739A CN 201610625456 A CN201610625456 A CN 201610625456A CN 106348739 A CN106348739 A CN 106348739A
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代长华
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Abstract

本发明提供了一种陶瓷换热器材料及其制备方法。由以下步骤制备而成：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨24‑26小时，取出后加入羧甲基纤维素钠溶液和乙烯‑醋酸乙烯共聚物，在转速300‑500r/min下搅拌10‑20分钟，然后在40‑45MPa压力下压制成型，放入烘箱中在温度80‑90℃下干燥5‑6小时，最后放入马弗炉中在温度1300‑1400℃下煅烧2‑3小时即得。本发明的陶瓷换热器材料抗折性能强，热性能稳定，同时其导热性能佳，具有卓越的换热效果。

Description

一种陶瓷换热器材料及其制备方法
技术领域
本发明涉及陶瓷材料领域，具体涉及一种陶瓷换热器材料及其制备方法。
背景技术
随着社会经济的快速发展，能源的需求也日益增加，加上不可再生能源的日益减少，能源危机变得愈发严重。而随着能源的紧缺，燃料的价格也在不断地上涨，生产成本日益提高，节能减耗、降低工业生产成本以提高工业生产的经济效益己成为我们函待解决的问题之一。而换热器就是一种在不同温度的两种或两种以上流体间实现物料之间热量传递的节能设备，是使热量由温度较高的流体传递给温度较低的流体，使流体温度达到流程规定的指标，以满足工艺条件的需要，同时也是提高能源利用率的主要设备之一，在国民经济和工业生产领域中对能量利用率和经济性有着举足轻重的作用。因此,开发新型实用、高效的换热器是解决能源危机问题的一种新举措，而高效节能换热器材料的开发也成为当今换热器领域研究的一个热点。
发明内容
要解决的技术问题：本发明的目的是提供一种陶瓷换热器材料，抗折性能强，热性能稳定，同时其导热性能佳，具有卓越的换热效果。
技术方案：一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石30-50份、膨润土10-20份、高岭土5-8份、碳化硅2-5份、氧化亚铜0.3-0.7份、氧化铝3-7份、硅酸铝1-2份、二氧化钛1-3份、微胶囊化红磷0.5-1份、硼酸锌0.1-0.3份、乙烯-醋酸乙烯共聚物2-5份、羧甲基纤维素钠0.2-0.5份、去离子水20-30份。
进一步优选的，所述的一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石35-45份、膨润土12-18份、高岭土6-7份、碳化硅3-4份、氧化亚铜0.4-0.6份、氧化铝4-6份、硅酸铝1.3-1.7份、二氧化钛1.5-2.5份、微胶囊化红磷0.6-0.9份、硼酸锌0.15-0.25份、乙烯-醋酸乙烯共聚物3-4份、羧甲基纤维素钠0.3-0.4份、去离子水22-28份。
上述陶瓷换热器材料的制备方法包括以下步骤：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨24-26小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速300-500r/min下搅拌10-20分钟；
第四步：在40-45MPa压力下压制成型，放入烘箱中在温度80-90℃下干燥5-6小时；
第五步：放入马弗炉中在温度1300-1400℃下煅烧2-3小时即得。
进一步优选的，第二步中球磨时间为24.5-25.5小时。
进一步优选的，第三步中转速为350-450r/min，搅拌时间为15分钟。
进一步优选的，第四步中压力为41-44MPa，温度为85℃，干燥时间为5.5小时。
进一步优选的，第五步中煅烧温度为1350℃，煅烧时间为2.5小时。
有益效果：本发明的陶瓷换热器材料的抗折强度最高为61.3MPa，抗折性能强，在1000℃下抗热震次数最高可达29次，性能稳定，同时其导热系数可达5.42W/(m·K)，导热性能佳，具有卓越的换热效果。
具体实施方式
实施例1
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石30份、膨润土10份、高岭土5份、碳化硅2份、氧化亚铜0.3份、氧化铝3份、硅酸铝1份、二氧化钛1份、微胶囊化红磷0.5份、硼酸锌0.1份、乙烯-醋酸乙烯共聚物2份、羧甲基纤维素钠0.2份、去离子水20份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨24小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速300r/min下搅拌10分钟；
第四步：在40MPa压力下压制成型，放入烘箱中在温度80℃下干燥5小时；
第五步：放入马弗炉中在温度1300℃下煅烧2小时即得。
实施例2
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石35份、膨润土12份、高岭土6份、碳化硅3份、氧化亚铜0.4份、氧化铝4份、硅酸铝1.3份、二氧化钛1.5份、微胶囊化红磷0.6份、硼酸锌0.15份、乙烯-醋酸乙烯共聚物3份、羧甲基纤维素钠0.3份、去离子水22份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨24.5小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速350r/min下搅拌15分钟；
第四步：在41MPa压力下压制成型，放入烘箱中在温度85℃下干燥5.5小时；
第五步：放入马弗炉中在温度1350℃下煅烧2.5小时即得。
实施例3
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石40份、膨润土15份、高岭土6.5份、碳化硅3.5份、氧化亚铜0.5份、氧化铝5份、硅酸铝1.5份、二氧化钛2份、微胶囊化红磷0.75份、硼酸锌0.2份、乙烯-醋酸乙烯共聚物3.5份、羧甲基纤维素钠0.35份、去离子水25份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨25小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速400r/min下搅拌15分钟；
第四步：在42MPa压力下压制成型，放入烘箱中在温度85℃下干燥5.5小时；
第五步：放入马弗炉中在温度1350℃下煅烧2.5小时即得。
实施例4
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石45份、膨润土18份、高岭土7份、碳化硅4份、氧化亚铜0.6份、氧化铝6份、硅酸铝1.7份、二氧化钛2.5份、微胶囊化红磷0.9份、硼酸锌0.25份、乙烯-醋酸乙烯共聚物4份、羧甲基纤维素钠0.4份、去离子水28份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨25.5小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速450r/min下搅拌15分钟；
第四步：在44MPa压力下压制成型，放入烘箱中在温度85℃下干燥5.5小时；
第五步：放入马弗炉中在温度1350℃下煅烧2.5小时即得。
实施例5
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石50份、膨润土20份、高岭土8份、碳化硅5份、氧化亚铜0.7份、氧化铝7份、硅酸铝2份、二氧化钛3份、微胶囊化红磷1份、硼酸锌0.3份、乙烯-醋酸乙烯共聚物5份、羧甲基纤维素钠0.5份、去离子水30份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨26小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速500r/min下搅拌20分钟；
第四步：在45MPa压力下压制成型，放入烘箱中在温度90℃下干燥6小时；
第五步：放入马弗炉中在温度1400℃下煅烧3小时即得。
对比例1
本实施例与实施例5的区别在于不含有碳化硅和硅酸铝。具体地说是：
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石50份、膨润土20份、高岭土8份、氧化亚铜0.7份、氧化铝7份、二氧化钛3份、微胶囊化红磷1份、硼酸锌0.3份、乙烯-醋酸乙烯共聚物5份、羧甲基纤维素钠0.5份、去离子水30份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、氧化亚铜、氧化铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨26小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速500r/min下搅拌20分钟；
第四步：在45MPa压力下压制成型，放入烘箱中在温度90℃下干燥6小时；
第五步：放入马弗炉中在温度1400℃下煅烧3小时即得。
对比例2
本实施例与实施例5的区别在于不含有氧化亚铜和二氧化钛。具体地说是：
一种陶瓷换热器材料，由以下成分以重量份制备而成：堇青石50份、膨润土20份、高岭土8份、碳化硅5份、氧化铝7份、硅酸铝2份、微胶囊化红磷1份、硼酸锌0.3份、乙烯-醋酸乙烯共聚物5份、羧甲基纤维素钠0.5份、去离子水30份。
上述陶瓷换热器材料的制备方法为：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨26小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速500r/min下搅拌20分钟；
第四步：在45MPa压力下压制成型，放入烘箱中在温度90℃下干燥6小时；
第五步：放入马弗炉中在温度1400℃下煅烧3小时即得。
本发明材料的实施例和对比例的部分性能指标见下表，我们可以看到，本发明材料的抗折强度最高为61.3MPa，抗折性强，在1000℃下抗热震次数最高可达29次，性能稳定，同时其导热系数可达5.42W/(m·K)，导热性能佳，具有卓越的换热效果。
表1 陶瓷换热器材料的部分性能指标
产品名称 抗折强度（MPa） 抗热震次数 导热系数（W/m·K）
实施例1 58.4 28 5.33
实施例2 59.7 28 5.36
实施例3 60.5 28 5.38
实施例4 61.3 29 5.42
实施例5 60.6 28 5.40
对比例1 54.3 24 5.13
对比例2 57.9 22 5.16

Claims (7)

1.一种陶瓷换热器材料，其特征在于：由以下成分以重量份制备而成：堇青石30-50份、膨润土10-20份、高岭土5-8份、碳化硅2-5份、氧化亚铜0.3-0.7份、氧化铝3-7份、硅酸铝1-2份、二氧化钛1-3份、微胶囊化红磷0.5-1份、硼酸锌0.1-0.3份、乙烯-醋酸乙烯共聚物2-5份、羧甲基纤维素钠0.2-0.5份、去离子水20-30份。
2.根据权利要求1所述的一种陶瓷换热器材料，其特征在于：由以下成分以重量份制备而成：堇青石35-45份、膨润土12-18份、高岭土6-7份、碳化硅3-4份、氧化亚铜0.4-0.6份、氧化铝4-6份、硅酸铝1.3-1.7份、二氧化钛1.5-2.5份、微胶囊化红磷0.6-0.9份、硼酸锌0.15-0.25份、乙烯-醋酸乙烯共聚物3-4份、羧甲基纤维素钠0.3-0.4份、去离子水22-28份。
3.权利要求1至2任一项所述的一种陶瓷换热器材料的制备方法，其特征在于：包括以下步骤：
第一步：将羧甲基纤维素钠和去离子水混合搅拌至溶解，得羧甲基纤维素钠溶液；
第二步：将堇青石、膨润土、高岭土、碳化硅、氧化亚铜、氧化铝、硅酸铝、二氧化钛、微胶囊化红磷和硼酸锌混合，放入球磨机中进行球磨24-26小时；
第三步：取出，加入羧甲基纤维素钠溶液和乙烯-醋酸乙烯共聚物，在转速300-500r/min下搅拌10-20分钟；
第四步：在40-45MPa压力下压制成型，放入烘箱中在温度80-90℃下干燥5-6小时；
第五步：放入马弗炉中在温度1300-1400℃下煅烧2-3小时即得。
4.根据权利要求3所述的一种陶瓷换热器材料的制备方法，其特征在于：所述第二步中球磨时间为24.5-25.5小时。
5.根据权利要求3所述的一种陶瓷换热器材料的制备方法，其特征在于：所述第三步中转速为350-450r/min，搅拌时间为15分钟。
6.根据权利要求3所述的一种陶瓷换热器材料的制备方法，其特征在于：所述第四步中压力为41-44MPa，温度为85℃，干燥时间为5.5小时。
7.根据权利要求3所述的一种陶瓷换热器材料的制备方法，其特征在于：所述第五步中煅烧温度为1350℃，煅烧时间为2.5小时。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109836130A (zh) * 2019-03-01 2019-06-04 姚晓东 一种安全高导热地暖材料的制备方法
CN110054484A (zh) * 2019-05-07 2019-07-26 安徽普瑞普勒传热技术有限公司 一种陶瓷换热管及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109836130A (zh) * 2019-03-01 2019-06-04 姚晓东 一种安全高导热地暖材料的制备方法
CN110054484A (zh) * 2019-05-07 2019-07-26 安徽普瑞普勒传热技术有限公司 一种陶瓷换热管及其制备方法

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